Abstract
Over last few years, CAPTCHAs are ubiquitously found on internet as a security mechanism to distinguish between humans and spams. The text-based CAPTCHAs offer users to recognize the distorted text...
Full Text 
Sign-in/Register to access full text options
Sign-in/Register to access full text options 
Published version (
Free)
Free) 
Talk to us
Join us for a 30 min session where you can share your feedback and ask us any queries you have
Schedule a call
